@media screen and (max-width: 768px) {
  .banner_wrap{
    
    /* background: none; */
    background: url("../images/banner1.png") no-repeat center center;
    background-size: auto 100%;
    height: auto;
  }
  .calculator-container{
    position: relative;
  }
  .calculator-container .calculator_content{
    flex-direction: column;
    width: 100%;
  }
  .calculator-container .input-group,
  .calculator-container .btn-calculate{
    width: 200px;
  }

  .bj .box_4{
    width: 100%;
    display: flex;
    flex-direction: column;
  }
  .bj .box_4 .box{
    margin-bottom: 20px;
  }
  .bj .box_5{
    width: 100%;
    flex-direction: column;
  }
  .bj .box_5 .img{
    display: none;
  }
  .bj .box_5 .quote_calculator{
    width: 100%;
    height: auto;
    background: none;
    padding: 0;
    
  }
  .bj .box_5 .quote_calculator .main_title{
    text-align: center;
    padding-top: 20px;
  }
  .bj .box_5 .quote_calculator .form_container{
    justify-content:center; 
  }

  .case{
    margin-top: 30px;
    padding-top: 35px;
  }
  .case .case_tab{

  }
  .case .case_tab .case_tab_btn{
    flex-shrink: 0;
    margin: 0;
    font-size: 12px;
    width: 70px;
  }
  .case .case_tab_content .case_tab_item{
    width: 50%;
    height: 120px;
    background-size: 100% auto;
  }
  .case .case_tab_content .case_tab_item:nth-child(n + 2) {
    margin-bottom: 0;
  }
  .case .case_tab_content .case_tab_item:nth-child(2n) {
    border-right: 0;
  }
  .case .case_tab_content .case_tab_item .txt{
    height: 100%;
  }

  .case .case_btn_wrap{
    height: 100px;
  }
  .case .case_btn_wrap .btn{
    font-size: 12px;;
  }
  .sjs_wrap{
    padding-top: 20px;
    background: none !important;
  }
  .sjs_wrap .sjs_box{
    width: 100%;
    height: auto;
  }
  .sjs_wrap .sjs_box .sjs_left{
    display: none;
  }
  .sjs_wrap .sjs_box .sjs_right .sjs_item{
    max-width: 50%;
    margin-right: 0;
  }
  .sjs_wrap .btn_more{
    border-color: #ddd;
    color: #333;
  }
  .about_wrap{
    padding-top: 0;
    padding-bottom: 0;
  }
  .about_wrap .about_box{
    width: 100%;
    padding-bottom: 0;
  }
  .about_wrap .about_box .img{
    width: 100%;
    height: auto;
  }
  .about_wrap .about_box .txt_box{
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: auto;
    padding: 20px;
  }
  .yzs_wrap{
    padding-top: 10px;
  }
  .yzs_box{
    flex-wrap: wrap;
    justify-content:flex-start;
  }
  .yzs_box .yzs_item{
    margin: 0 8px;
  }
  .yzs_box .yzs_item img{
    width: 80px;
    height: auto;
  }

  .gy_wrap{
    padding-top: 20px;
  }
  .gy_wrap .gy_box{
    flex-direction: column;
  }
  .gy_wrap .gy_box .img2, .gy_wrap .gy_box .img1{
    width: 100%;
  }
  .gy_wrap .gy_lc_wrap img{
    width: 100%;
  }
  .kh_wrap img{
    width: 100%;
  }
  .kh_wrap{
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .xxmd_wrap{
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .xxmd_wrap .xxmd_box{
    flex-direction: column;
  }
  .xxmd_wrap .xxmd_box img{
    width: 100%;
  }
  .xxmd_wrap .xxmd_box .company_info{
    width: 100%;
    height: 100%;
    padding-bottom: 20px;
  }
  .xxmd_wrap .xxmd_box .company_info .booking_form{
    max-width: auto;
    grid-template-columns: 1fr;
  }

  .sgys_wrap{
    padding-top:20px;
    height: auto;
  }
  .sgys_wrap .swiper-container{
    width: 100%;
    height: 300px;
  }
  .sgys_wrap .sg_img_box{
    background-size:auto 100% ;
    height: 100%;
    width: 100%;
  }
  .sgys_wrap .sg_img_box .dir{
    padding-left: 10px;
  }
  .sgys_wrap .sg_img_box .dir .tag{
    flex-shrink: 0;
  }
  .sgys_wrap .sg_img_box .dir p{
    font-size: 12px;
  }
}